[
    {
        "type": "enhancement",
        "category": "Aws\\Multipart",
        "description": "Updated the coroutine promise catch to type-hint against `Throwable` for PHP 7+ while keeping `Exception` for backwards-compatibility."
    },
    {
        "type": "enhancement",
        "category": "",
        "description": "Added simple cache (PSR-16) adapter."
    },
    {
        "type": "api-change",
        "category": "Transfer",
        "description": "This release adds support for per-server host-key management. You can now specify the SSH RSA private key used by your SFTP server."
    },
    {
        "type": "api-change",
        "category": "EC2",
        "description": "Adds support for Elastic Fabric Adapter (EFA) ENIs. "
    }
]